XV congress // Permanent International Association of Road Congresses : Mexico City, 1975: Report - Technical Committee on Low Cost Roads - Lightly Trafficked Roads, Permanent International Association of Road Congresses
World congress. Permanent International Association of Road Congresses ; 15
;
1975
;
Mexico City
World congress. Permanent International Association of Road Congresses ; 15 (Mexico City) : 1975.
World Road Congress ; 15
;
1975
;
Mexico City, Mexico
World Road Congress ; 15 (Mexico City, Mexico) : 1975.
1975
136 S.
graph. Darst.
Digital preservation by Technische Informationsbibliothek (TIB) / Leibniz-Informationszentrum Technik und Naturwissenschaften und Universitätsbibliothek
Conference Proceedings
English